more detailed error message for buffer underflow   patch by Wolfram Gloger, wmglo dent.med.uni-muenchen de
more detailed error message for buffer underflow  
patch by Wolfram Gloger, wmglo dent.med.uni-muenchen de


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@8859 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg